2012 chevy equinox service stabilitrak engine power reduced

Apr 13, 2014 · When the a computer sees a problem in the Electronic throttle system, it will dissable traction control, and give the reduced engine power alert because the powertrain computer does not know the value of throttle postion. Codes will need to be scanned in the computersto begin diagnosis. TechJK. Posted on Apr 18, 2009.

2012 chevy equinox service stabilitrak engine power reduced. The engine power reduced signal is usually triggered when the ECM of your Chevy Equinox detects an error in the system. The vehicle immediately goes into limp mode (reduced power mode). That situation …

After that, I leave to go home, and that's where the issues started. 1- Started ok, but ran rough. 2- Driving home (5 min ride) is was running very rough, almost stalling. 3- Got the Reduced Engine Power message, Stabilitrack.... and then it simply died as I was pulling up the driveway. 4- Now it won't start, just turns over.

I drive a 2013 Chevy Cruze and on the way home for lunch one day the speed dropped and the car would barely move. The check engine light came on and then 'Engine Power is Reduced' 'Service Traction Control' 'Service Stabilitrak' popped up.Step 2: Turn off the engine: After getting a good place to pull over, turn off your car’s engine for about 20 to 30 seconds; this will ensure that all systems can refresh. Step 3: Start the engine: Start the car after the recommended period. The warning light should disappear after you do this.Service stabilitrak and reduce engine power on my 2012 chevy equinox and suggestions on what it could be also had a bunch of codes for timing position and I replaced all timing components The reduced engine power light is most likely setting the stabilitrack light to come on.Service stabilitrak and reduce engine power on my 2012 chevy equinox and suggestions on what it could be also had a bunch of codes for timing position and I replaced all timing components The reduced engine power light is most likely setting the stabilitrack light to come on.First Steps. If "Service Stabilitrak" appears, try resetting it first. Pull over your car. Turn off the engine and let it be for a minute or so. Start the car, and hopefully, the issue will be resolved. If, however, it reappears, then this would need a proper diagnosis by a qualified technician.Jun 23, 2017 · Reduce power want go faster than 25 mile and hour stabilizer track light come on. mslala · #7 · Jul 12, 2018. I have a 2014 Chevy Malibu. I was driving home from work and the check engine light came on I took it to advance auto and had the guy read why the engine light came on and he stated there are no codes coming up.

Service stabilitrak light comes on, traction control off light comes on, and reduced engine power light comes on. Extremely dangerous and had a 6,4,and 2 year old in the vehicle. The fact that this hasn't been addressed as a recall is absolutely absurd.Without A Scan Tool. Step 1: The foremost thing you need to do when the StabiliTrak warning light displays on your dashboard is to find a safe area and pull over or stop. Step 2: After locating a secure spot to stop, turn off your car for 20 to 40 seconds to allow all systems to recharge.What Causes Chevy Equinox’s “Engine Power Reduced” Warning? 1. Faulty Throttle Body; 2. Bad VVT Solenoid; 3. Bad Fuel Pump; 4. Low/Bad Engine Oil; 5. Clogged Catalytic Converter; 6. Failing Spark Plugs or Ignition Coils; 7. Clogged Fuel Filter; What to Do When You Get an “Engine Power Reduced” Message on Your Equinox?Mar 18, 2020 · THINHS YOU’LL NEED:1. Throttlebody/air take cleaner2. Flat head screwdriver3. 10mm socket PIT3138A: Mentions that Reduced Engine Power Mode may be triggered due to an electrical short inside the cooling system fan clutch. The TSB applies to 2002-2005 Midsize GM SUVs. PI0759: Mentions that Reduced Engine Power Mode may be triggered due to a faulty manifold absolute pressure (MAP) sensor connector pigtail. The …A basic power cycle may sometimes resolve a StabiliTrak issue. To begin, pull over to the side of the road and switch off your Chevy. Please allow it to sit for at least 15 seconds. If the warning has disappeared when you restart the vehicle, you are acceptable to go; otherwise, you should contact a service center.

Oct 29, 2022. Messages. 2. Reaction score. 0. I have a 2011 Equinox LS, I made a post about an issue I had a while back because I was getting the “reduced engine power” and “service stabilitrak system” errors and the vehicle wouldn’t start. It was recommended to change the throttle body.I have a 2013 Chevy Equinox LT with the 2.4L engine. Currently about ... and the service power steering came up. Even though the shifter is in the D spot, the D ... data • Engine and transmission performance issues with the Check Engine light on • Intermittent stalling • Reduced power DIC messages and DTCs • StabiliTrak ...Mar 11, 2018 · SOURCE: Service stabilitrak and reduce engine power on my 2012 chevy equinox and suggestions on what it could be also had a bunch of codes for timing position and I replaced all timing components. The reduced engine power light is most likely setting the stabilitrack light to come on. One of the most common causes of the service StabiliTrak engine power reduced is when your speed sensor gets disrupted by debris. When that happens, your ECM will be unable to read the voltage response on the throttle body. In short, when any of the throttle position sensors go bad, the SUV's reduced engine power mode comes on.Equinox. 78,000 miles. A D V E R T I S E M E N T S. Car will throw codes P0700/U0073/U1000 - looses engine power, check stabilitrak lights up, check engine light comes on. Car will buck, odometer ...2011 chevy traverse lt1 77.xxx miles. Bought it with 12,000 miles in 2011. Made it to 38000 with no problems. At 38,xxx had a I have had Check engine light, traction control/stabilitrak and engine power reduced stuff happen to me. Code was p0700 transmission control system malfunction. Cleared code. Then at 57,xxx Same thing went on. Cleared code.

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Equinox - Service StabiliTrak/Reduced Engine Power - I have a 2013 Chevy Equinox, and it recently started shaking extremely bad, then the notes of …15,575 Answers. Engine power reduced... is the main problem ,this turned off Traction control off, service stabilitrak. Your vehicle has electronic throttle control , The Gas pedal has sensors inside which are connected by electrical circuits to the PCM - engine computer ,the PCM use's these inputs to control the throttle plate by use of a 12 ...Equinox - Service StabiliTrak/Reduced Engine Power - I have a 2013 Chevy Equinox, and it recently started shaking extremely bad, then the notes of …THINHS YOU’LL NEED:1. Throttlebody/air take cleaner2. Flat head screwdriver3. 10mm socketThe Chevy Equinox’s ECM often sends out the engine power reduced signal when it notices a malfunction. The car instantly enters limp mode (reduced power mode). Similar to when the battery level drops below a predetermined percentage on your phone, that circumstance occurs when it works at a reduced rate.

Service Bulletin File in Section: - Bulletin No.: PI1004A Date: August, 2014 PRELIMINARY INFORMATION Subject: Malfunction Indicator Lamp (MIL) On, Service StabiliTrak, Power Steering or Vehicle Soon Message Displayed on DIC Models: 2012-2014 Chevrolet Equinox 2012-2014 GMC Terrain Equipped with 2.4L Engine (RPO LEA) and Built Prior …This high pressure fuel pump also regulates the fuel pressure using an actuator in the form of an internal solenoid-controlled valve. In order to keep the engine running efficiently under all operating conditions, the engine control module (ECM) requests pressure ranging from 2 to 15 MPa (290 to 2,176 PSI), depending on engine speed and load ...Yep, Valerie13, the 2010 Equinox/Terrain are a wreck. Nothing surprising here. If you're willing - try getting a newer model, something like 2013+. GM seemed to finally work out all the issues. There's a learning curve for everything and for everyone. Gasoline direct injection was significantly new to GM.2010 Camaro Service StabiliTrak Engine Power Reduced StabiliTrak is an electronic stability control system that monitors the traction, brake, and …. READ MORE. When the StabilitTrack system fails, the first thing that happens is that a Service Stabilitrak light and a warning message come on. A driver may notice one or more of the following symptoms: Engine power may be reduced. StabiliTrak, traction control, and ABS lights come on; Service ESC warning light comes on the dashboardThe StabiliTrak control unit uses data from its sensors to apply a specific brake or reduce the engine power to correct the slide and get your Equinox pointed back in the right direction. For example, if your Equinox is sliding on ice, StabiliTrak can apply one of the rear brakes to help get you pointed in the right direction.I had been driving and saw a check engine light pop up with my car starting to shake and jerk in park or reverse. I turned it off for about 2 minutes and everything was back to normal, but I still had a check engine light. 3 days later, I was driving back from the city and was surprised with a “Service Stabilitrak” and “Engine Power Reduced” warning.Dec 17, 2022 · The Service StabiliTrak warning light means that there is a problem with the StabiliTrak system, which is a stability control system that helps to prevent skidding and loss of control in most Chevy and GM vehicles. The system uses sensors to monitor the vehicle’s speed, steering angle, and lateral acceleration. Reduced Engine Power Causes: Chevy Equinox. If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. This is great news, since it helps narrow down where the ECU thinks that the problem is. A good code scanner is really cheap and can make the process a whole lot smoother.SOURCE: Service Stabilitrak-Reduced Engine Power. the engine light is a generic fault indicator in your car to point out something is not quite right with the engine, having a loss of power as well is also known in some areas as Limp Mode or Safety Mode. it means the car is restricting the power it gives to ensure no damage it done to the engine.Don't click here if you don't want to subscribe: https://shorturl.at/dhD35Visit our website for detailed car repairs tips: https://autovfix.com Bluetooth Pr...The 'Reduced Engine Power' and 'Service Stabilitrak' messages appeared as well. Took it right away to the dealership to investigate. I googled the issue and came up with the same issue on a chevy enthusiats blog where Chevy truck owners were saying it came down to bad air intakes and needing the replacement of the throttle body.

I have a 2011 Equinox LS, I made a post about an issue I had a while back because I was getting the "reduced engine power" and "service stabilitrak system" errors and the vehicle wouldn't start. It was recommended to change the throttle body. I finally got around to doing that and the car does...

Don't click here if you don't want to subscribe: https://shorturl.at/dhD35Visit our website for detailed car repairs tips: https://autovfix.com Bluetooth Pr...In addition to reduced engine power, affected units of the Chevy Equinox may also trigger one or more related Diagnostic Trouble Codes (DTCs), including: P0101 (Mass Air Flow (MAF) Sensor Performance)Jan 22, 2020 · Support Small Business! Please Subscribe/Donate https://bit.ly/3lQp0aNChevy Equinox Engine Power is Reduced SolvedIn this we are going to show you a possib... Service Bulletin File in Section: - Bulletin No.: PI1004A Date: August, 2014 PRELIMINARY INFORMATION Subject: Malfunction Indicator Lamp (MIL) On, Service StabiliTrak, Power Steering or Vehicle Soon Message Displayed on DIC Models: 2012-2014 Chevrolet Equinox 2012-2014 GMC Terrain Equipped with 2.4L Engine (RPO LEA) and Built Prior to October 1 ...Chevrolet Customer Service . 0. mrdubious1 Member Posts: 1. ... I purchased a brand new 2012 Chevy Equinox at the end of March 2012 and it had 200 miles on it - it was driven from a neighboring city for me. ... Well, we are now into the new year and so far there is no indication of further problems with Engine Operating On Reduced Power. The ...Engine Power Reduced/Service Stabilitrak. I've had my '08 Impala LT for about 4 weeks now, and everything seemed to be running smooth. This afternoon when I was leaving for work I started my car like I normally do. The check engine light came on, as well as the traction control light with a message on the dash saying "SERVICE …Service Bulletin File in Section: - Bulletin No.: PI1004 Date: June, 2013 PRELIMINARY INFORMATION Subject: Malfunction Indicator Lamp (MIL) On, Service StabiliTrak, Power Steering or Vehicle Soon Message Displayed on DIC Models: 2012-2013 Chevrolet Equinox 2012-2013 GMC Terrain Equipped with 2.4L Engine (RPO LEA) Condition/Concern1 Answer 2012 Chevrolet Equinox 2.4. Engine power reduced and stabilitrac message. Scanned codes. P0016, p0089, p228d fuel pressure regulator. Fuel pressure too high. A lot of people said they had this message, cleaned the throttle body and it was fixed. I cleaned throttle body. Started the car and it ran rough for 10 to 15 seconds and died.15,575 Answers. Engine power reduced... is the main problem ,this turned off Traction control off, service stabilitrak. Your vehicle has electronic throttle control , The Gas pedal has sensors inside which are connected by electrical circuits to the PCM - engine computer ,the PCM use's these inputs to control the throttle plate by use of a 12 ...Top Answer. Also known as so called "limp mode", the Engine Power Reduced message on the Chevrolet Equinox means that Your engine is now running in a performance limited mode, which should be sufficient to let You nudge (limp) it home, but not much more. The reduced power mode is triggered by the electronic control unit (ECU) …

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I have a 2007 Equinox with 76k miles. The service stabilitrak, service traction control and check engine lights recently came on along with "engine power reduced". The RPM's were also jumping from 700-1500 while idling. These symptoms would happen sporadically and didn't really seem to have any type of pattern as to when it …Nov 26, 2019 · This high pressure fuel pump also regulates the fuel pressure using an actuator in the form of an internal solenoid-controlled valve. In order to keep the engine running efficiently under all operating conditions, the engine control module (ECM) requests pressure ranging from 2 to 15 MPa (290 to 2,176 PSI), depending on engine speed and load ... SOURCE: Service Stabilitrak-Reduced Engine Power. the engine light is a generic fault indicator in your car to point out something is not quite right with the engine, having a loss of power as well is also known in some areas as Limp Mode or Safety Mode. it means the car is restricting the power it gives to ensure no damage it done to the engine.Avalanche - engine power is reduced, service stabilitrak and service traction control - Hi all, two weeks ago my avalanche 2007 z71 started showing these three warnings engine power is reduced , service stabilitrak and service traction control I took it to the dealer and he said the problem was throttle body p2145 so...May 10, 2023 · First Steps. If “Service Stabilitrak” appears, try resetting it first. Pull over your car. Turn off the engine and let it be for a minute or so. Start the car, and hopefully, the issue will be resolved. If, however, it reappears, then this would need a proper diagnosis by a qualified technician. A basic power cycle may sometimes resolve a StabiliTrak issue. To begin, pull over to the side of the road and switch off your Chevy. Please allow it to sit for at least 15 seconds. If the warning has disappeared when you restart the vehicle, you are acceptable to go; otherwise, you should contact a service center.The Equinox has two related but distinct systems that help you maintain control of your vehicle in challenging, slippery driving conditions. The traction control system (TCS) helps limit wheel spin, and its StabiliTrak system helps maintain directional control. As a default, both are automatically engaged once you turn on your vehicle.This system is called Limp Mode, and with a Chevrolet, it will display a message that says “Engine Power Reduced.”. When Limp Mode happens to a Chevy Equinox, it is necessary to find a safe place to pull over until the vehicle can be checked out. Basically, a malfunction has happened, and the vehicle has gone into Limp Mode so you can find ...Top Answer. Also known as so called "limp mode", the Engine Power Reduced message on the Chevrolet Equinox means that Your engine is now running in a performance limited mode, which should be sufficient to let You nudge (limp) it home, but not much more. The reduced power mode is triggered by the electronic control unit (ECU) …Top 5 Reasons for Reduced Engine Power in Chevy Equinox. These are the top 5 reasons for Chevy Equinox reduced engine power: 1. Chevy Equinox Dirty Air Filter. A dirty air filter can cause all sorts of engine performance issues, including reduced power. The air filter is responsible for keeping dirt and debris out of the engine, and if it gets ...I have a 2012 Chevy traverse and I’m pissed tf off! Service Stabilitrak, traction control off, and reduced engine power errors keep coming on. I have been doing research for about a month and a half, which is when this foolery started, and I have found absolutely nothing that could help. I have watched YouTube videos and guess what, still ...Overview of what an "Engine Power is Reduced" Message is on a Chevy Equinox.Read here for more information: https://www.backyardmechanic.org/what-is-engine-p... ….

2010 Chevy equinox LS 2.4L (Engine power reduced) Codes: 2010 Chevy equinox LS 2.4L(Engine power reduced)Codes: P228D P0089Already swapped out injection pump.Thanks for the help … read moreIf your having problems with reduced power mode don't take a chance, replace the whole throttle body before you cause a accident. Total coast $115. Have some...Engine Light. If you have a 2011 chevy equinox service stabilitrak engine power reduced light on your dashboard, it may be due to an issue with the StabiliTrak stability control system. This is an important system that helps your Chevy Equinox avoid skidding on ice, snow, or other surfaces that are not meant to be driven on.Support Small Business! Please Subscribe/Donate https://bit.ly/3lQp0aNChevy Equinox Engine Power is Reduced SolvedIn this we are going to show you a possib...terasuu. New member. Joined. Oct 29, 2022. Messages. 2. Reaction score. 0. I have a 2011 Equinox LS, I made a post about an issue I had a while back because I …Every Chevy Equinox contains an on-board computer (ECM) that keeps tabs on your vehicle’s performance. If the ECM notices something is wrong, it activates “Limp Mode” and displays a “Engine Power Reduced” warning message. “Limp Mode” limits your vehicle’s performance. This gives you just enough power to get home safely to ... My wife was driving the car into work on Monday when all at once, "Engine Power Reduced", "Service Stabilitrak", as well as 'Check Engine' and 'Traction Control' lights came on. ... 2012 Equinox 2.4L 1LT AWD, black, 80,000 miles. Reply. ... Chevy Equinox, and Cadillac SRX owners and enthusiasts. Come join the discussion about …There are 4 different DTC codes, one for each wheel (front/back/left /right). If only the sensor is bad you can slide it out, unplug it, and slide a new one in. Anything more than that you will need to replace the bearing/hub assembly. At … 2012 chevy equinox service stabilitrak engine power reduced, Usually when the issue is actually with the Stabilitrak system you will get a check engine light and a fault code. All of these sensors and the EBCM have ..., No still reads service esc, reduced engine power, engine disabled service traction Everything else seems to work fine just no start Chevy Mechanic: GM Bob , ASE Certified Technician replied 6 years ago, Jan 15, 2014 · I have a 2007 Equinox with 76k miles. The service stabilitrak, service traction control and check engine lights recently came on along with "engine power reduced". The RPM's were also jumping from 700-1500 while idling. These symptoms would happen sporadically and didn't really seem to have any type of pattern as to when it happened or why. , Product links:Throttle body cleaner- http://amzn.to/2r5tYYQThrottle body cleaner brushes- http://amzn.to/2r5s2QfBecome successful and start listening to effe..., Clarence J. on December 16, 2016. Stabilitrak and traction control needs Servicing with the message of reduced engine power have to turn off and restart engine to get it to full power but message reappears after a few minutes & engine light is on., I have a 2015 Chevy Malibu with a 2.4 engine in it period it does not have any get up and go in if I master gas it will ... My 2013 Malibu LT with 2.5L L4 engine is getting "Power is reduced" and Service Stabilitrak messages. ... I have a 2010 Chevy Equinox 2.4 jumped timing and bent the valves in the head. Replaced the head, ..., When it comes to purchasing a vehicle, the options can be overwhelming. From brand-new models to used cars, there are many factors to consider. If you’re in the market for a reliable and affordable SUV, a pre-owned Chevy Equinox might be ju..., Dec 15, 2016 · 1861 Answers. SOURCE: 2005 corolla , check engine light on and car. Take your car to a Toyota dealership. Have them scan the car for trouble codes. If they come up with a P-2716 code, you need a new Engine Control Unit (the computer). If your car has under 80,000 miles on it, Toyota will replace it for free. Posted on Oct 16, 2009. , 335 Answers. Hello. sometimes you can reset the system by disconnecting the battery. but sounds like you have a electronic throttle body concern. this will cause the reduced power message and the stability light to come on. you really need to have the system scanned for trouble codes to see what is going on., SGTGAB · #10 · Dec 9, 2013. My 2012 Traverse with 26,000 miles just went crazy, first a message engine power reduced and it felt like my trans went into 1ST, almost immediately a check stabilitrak message flashed. I have a very important job I …, Re: "Service Stabilitrak" message followed by the "Engine Power is reduced!" message I am a Terrain owner also experiencing the "Service Stabilitrak' message along with the engine power reduction, and the dealer cannot recreate the problem or diagnose the problem. I hope everyone has filed a complaint with NHTSA. I …, THINHS YOU’LL NEED:1. Throttlebody/air take cleaner2. Flat head screwdriver3. 10mm socket, Jan 22, 2020 · Support Small Business! Please Subscribe/Donate https://bit.ly/3lQp0aNChevy Equinox Engine Power is Reduced SolvedIn this we are going to show you a possib... , The Service StabiliTrak warning light means that there is a problem with the StabiliTrak system, which is a stability control system that helps to prevent skidding and loss of control in most Chevy and GM vehicles. The system uses sensors to monitor the vehicle's speed, steering angle, and lateral acceleration., The Equinox has two related but distinct systems that help you maintain control of your vehicle in challenging, slippery driving conditions. The traction control system (TCS) helps limit wheel spin, and its StabiliTrak system helps maintain directional control. As a default, both are automatically engaged once you turn on your vehicle., The car instantly enters limp mode (reduced power. Web how to reset service stabilitrak chevy equinox 2013 after fixing it. P0016, p0089, p228d fuel pressure regulator. Service Stabilitrak Chevy Equinox 2012 Alignment And Suspension Specs. 2012 Chevy Equinox Service Stabilitrak Engine Power Reduced. Web although, …, First Steps. If “Service Stabilitrak” appears, try resetting it first. Pull over your car. Turn off the engine and let it be for a minute or so. Start the car, and hopefully, the issue will be resolved. If, however, it reappears, then this would need a proper diagnosis by a qualified technician., 2007 chevy avalanche,leaves me stranded or limping home about every 6 months,first code says, traction control off,next code says ,service stabilitrak and the last code says...engine power reduced.its been to the dealerships at least 7 times and is now at a local mechanic.No one seems to be able to fix it ,and its a shame i no longer trust …, Oct 26, 2013 · 2011 chevy traverse lt1 77.xxx miles. Bought it with 12,000 miles in 2011. Made it to 38000 with no problems. At 38,xxx had a I have had Check engine light, traction control/stabilitrak and engine power reduced stuff happen to me. Code was p0700 transmission control system malfunction. Cleared code. Then at 57,xxx Same thing went on. Cleared code. , One of the most common causes of the service StabiliTrak engine power reduced is when your speed sensor gets disrupted by debris. When that happens, your ECM will be unable to read the voltage response on the throttle body. In short, when any of the throttle position sensors go bad, the SUV's reduced engine power mode comes on., Support Small Business! Please Subscribe/Donate https://bit.ly/3lQp0aNChevy Equinox Engine Power is Reduced SolvedIn this we are going to show you a possib..., Chevy Equinox: Reduced Engine Power Causes. As stated above, following the codes is the best way to fix the Engine Power Reduced warning in the …, Oct 22, 2012 · I have a 2010 Chevy Equinox. Service Stabiltrak light and Engine Power Reduced light came on. Took it to Chevy only after they agreed to cover the cost of the diagnostic test. Already spent $700 to replace camshaft sensors at a mechanic. Mechanic told me timing chain and throttle body was bad. Chevy said exact same thing. , Reduced Engine Power/ Service Stabilitrak. Hi, I have a 2015 Malibu LS with 28,000 miles that I bought last June. Besides the radiator being replaced everything has been working very smoothly. However, yesterday as I was about to go home from work the car shut down. I tried turning it on 3 times but would not., This high pressure fuel pump also regulates the fuel pressure using an actuator in the form of an internal solenoid-controlled valve. In order to keep the engine running efficiently under all operating conditions, the engine control module (ECM) requests pressure ranging from 2 to 15 MPa (290 to 2,176 PSI), depending on engine speed and load ..., Once you start to experience loss of power on your engine, go on to check it. If the catalytic converter is faulty, take it for repair or change it immediately. There are other ways to solve engine loss of power, which include. Ensure that the sensors function correctly. Perform periodic maintenance on the air filter., Don't click here if you don't want to subscribe: https://shorturl.at/dhD35Visit our website for detailed car repairs tips: https://autovfix.com Bluetooth Pr..., The 2010 Chevrolet Equinox has 5 problems reported for reduced engine power, light illuminated. Average repair cost is $820 at 86,000 miles., How to reset service StabiliTrak chevy equinox 2013 after fixing it. Remove the battery from the ignition switch. Disconnect the negative terminal (black) from the battery. Connect the positive terminal (red) to the ground terminal on the engine block. Reconnect the negative terminal to the battery., Dec 6, 2014 · Engine Power Reduced/Service Stabilitrak. I've had my '08 Impala LT for about 4 weeks now, and everything seemed to be running smooth. This afternoon when I was leaving for work I started my car like I normally do. The check engine light came on, as well as the traction control light with a message on the dash saying "SERVICE STABILITRAK. , Jul 20, 2023 · How to reset service StabiliTrak chevy equinox 2013 after fixing it. Remove the battery from the ignition switch. Disconnect the negative terminal (black) from the battery. Connect the positive terminal (red) to the ground terminal on the engine block. Reconnect the negative terminal to the battery. , Many Reduced Engine Power (REP) warning lights are related to faults in the ETC system. A fault in this system usually results in the vehicle going into limp-home or fail-safe mode. As a driver, you may notice one or more of the following driveability issues: Engine speed reduced between 1,200 and 1,600 RPM., I had been driving and saw a check engine light pop up with my car starting to shake and jerk in park or reverse. I turned it off for about 2 minutes and everything was back to normal, but I still had a check engine light. 3 days later, I was driving back from the city and was surprised with a “Service Stabilitrak” and “Engine Power ...